Finding the Fourth Proportional to 5,536,518,201.40, 8,304,777,302.10 and 5,343,026,438.20
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Solution
The fourth proportional to 5,536,518,201.40, 8,304,777,302.10 and 5,343,026,438.20 is: 8,014,539,657.30
Step by Step Solution
- Step 1: Write the proportion equation
5,536,518,201.40 : 8,304,777,302.10 = 5,343,026,438.20 : x - Step 2: Convert to fraction form
5,536,518,201.40/8,304,777,302.10 = 5,343,026,438.20/x - Step 3: Cross multiply
5,536,518,201.40x = 8,304,777,302.10 × 5,343,026,438.20 - Step 4: Simplify right side
5,536,518,201.40x = 44,372,644,688,483,565,568 - Step 5: Solve for x
x = 44,372,644,688,483,565,568/5,536,518,201.40 - Step 6: Final answer
x = 8,014,539,657.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.